fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [5.0% done] [ 684/ 2296 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2284/ 1416 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1864/ 1484 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3416/ 1128 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2212/ 920 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3927/ 632 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2900/ 580 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3736/ 224 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2068/ 484 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2976/ 560 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3788/ 676 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2096/ 800 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2116/ 1224 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1744/ 1428 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2892/ 232 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1964/ 620 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2412/ 808 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2880/ 688 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1368/ 1292 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3496/ 420 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1885/ 128 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2724/ 1164 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2688/ 236 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3424/ 220 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2116/ 820 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1100/ 1664 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1852/ 420 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1844/ 800 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1744/ 156 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2424/ 320 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1260/ 932 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2248/ 444 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2876/ 544 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2684/ 324 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 780/ 1640 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2348/ 1312 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2416/ 848 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2184/ 872 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1796/ 384 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1380/ 916 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2004/ 976 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2192/ 316 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2428/ 1072 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2360/ 136 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2892/ 304 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1316/ 1188 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 4604/ 44 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2144/ 388 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2680/ 220 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2524/ 0 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2312/ 12 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1892/ 452 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1888/ 0 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2696/ 244 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1232/ 356 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1332/ 796 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=645 read : io=44,552KiB, bw=759KiB/s, runt= 60067msec clat (msec): min= 0, max= 510, avg=82.73, stdev=89.98 bw (KiB/s) : min= 7, max= 3843, per=39.97%, avg=927.65, stdev=737.53 write: io=12,484KiB, bw=212KiB/s, runt= 60067msec clat (msec): min= 8, max= 634, avg=185.46, stdev=118.43 bw (KiB/s) : min= 0, max= 1203, per=51.35%, avg=345.06, stdev=330.23 cpu : usr=0.66%, sys=0.51%, ctx=14414 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=1.0%, 10=4.8%, 20=16.4%, 50=20.7%, 100=15.9% lat (msec): 250=31.3%, 500=8.1%, 750=0.9%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=646 read : io=49,328KiB, bw=841KiB/s, runt= 60040msec clat (msec): min= 2, max= 508, avg=70.33, stdev=75.34 bw (KiB/s) : min= 2, max= 3327, per=43.92%, avg=1019.29, stdev=812.54 write: io=12,824KiB, bw=218KiB/s, runt= 60040msec clat (msec): min= 14, max= 618, avg=167.12, stdev=118.42 bw (KiB/s) : min= 0, max= 1051, per=48.25%, avg=324.25, stdev=304.81 cpu : usr=0.81%, sys=0.59%, ctx=15725 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=1.2%, 10=7.0%, 20=17.2%, 50=21.6%, 100=17.7% lat (msec): 250=27.7%, 500=6.5%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=647 read : io=42,312KiB, bw=721KiB/s, runt= 60052msec clat (msec): min= 2, max= 406, avg=80.84, stdev=77.09 bw (KiB/s) : min= 8, max= 2598, per=43.00%, avg=998.10, stdev=697.13 write: io=14,152KiB, bw=241KiB/s, runt= 60051msec clat (msec): min= 14, max= 1236, avg=180.19, stdev=178.61 bw (KiB/s) : min= 0, max= 1293, per=57.24%, avg=384.66, stdev=341.50 cpu : usr=0.67%, sys=0.53%, ctx=14358 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=1.1%, 10=3.4%, 20=14.0%, 50=18.2%, 100=23.8% lat (msec): 250=30.6%, 500=7.0%, 750=0.9%, 1000=0.2%, >=2000=0.4% Run status group 0 (all jobs): READ: io=133MiB, aggrb=2,321KiB/s, minb=721KiB/s, maxb=841KiB/s, mint=60040msec, maxt=60067msec WRITE: io=39,460KiB, aggrb=672KiB/s, minb=212KiB/s, maxb=241KiB/s, mint=60040msec, maxt=60067msec Disk stats (read/write): sda: ios=43913/654, merge=0/9286, ticks=151460/66060, in_queue=217512, util=99.77% 1.29user 0.99system 1:00.36elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+45071minor)pagefaults 0swaps